Makoto Naoki

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a sheet of color-developer for pressure-sensi...
- Patent number 4,820,550
- Issue date Apr 11, 1989
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Makoto Naoki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Catalyst for dehydrocoupling of toluene or xylene
- Patent number 4,438,021
- Issue date Mar 20, 1984
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yoshio Okada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL